Dr Toyoki Kozai is the former President of Chiba University, Japan, where he is now an Emeritus Professor. Professor Kozai is also the Honorary President of the Japan Plant Factory Association (JPFA) and a former President of The Agricultural Academy of Japan. As a pioneer of indoor plant factories with artificial lighting (PFALs), also referred to as indoor vertical farming, Professor Kozai is widely regarded as one of the founding figures in PFALs, and vertical farming. He has edited a number of books on PFALs and is the author of over 300 publications on controlled environment agriculture technologies.
Dr Eri Hayashi is the President of the JPFA, where she is also the Director of International Relations and Consulting. Eri was Research Project Leader for a national project on Artificial Intelligence- and Phenotyping-based Smart Plant Factories with Artificial Lighting (PFALs). She leads a number of international projects on technology development, has given presentations at a number of international conferences, and has written widely on the topic of smart plant factories. She was a co-convener of the Symposium of Advances in Vertical Farming at the 31st International Horticultural Congress (IHC 2022). She led the JPFA in organizing the first JPFA International Symposium on Plant Factory (ISPF 2023) at Kashiwanoha, Japan.